Double chain collar jewelry



FIG. 1 is a front elevational view of a double chain collar jewelry showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view; and,

FIG. 4 is a partial rear elevational view with part of the jewelry removed for ease of illustration. 

The ornamental design for a double chain collar jewelry, as shown and described. 